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Reduce! Reuse! Recycle! All right? Maybe or maybe not, says scholar Daniel K. Benjamin. Making a new tissue out of a used one wastes resources, hardly a benefit the environment. Melting and casting aluminum cans, though, saves resources and benefits the environment. Just ask the aluminum company: they know that saving scraps pays for itself. So why does it take a lesson from your third-grade teacher to get you to recycle household waste?
SEGMENT 12 / FREE 2015 EDITION DVD